Grodan Gro Block Improved Mini Block 1.5" Strip -Unwrapped (Case of 50 Sleeves) PTB1130VEP2 Control: Built-in digital control with

Control: Built-in digital control with display

and a root enhancing Bio-Stimulant derived from auxin- and cytokinin-rich Irish kelp

Added potassium helps convert phosphorous into energy that your plant can use and strengthens cell walls to support heavy flowers

Certified Organic Nourish-L contains combinations of naturally occurring microorganisms that help to maintain both appearance as well as the vigor of vegetables and plants

Grodan Gro Block Improved Mini Block 1.5" Strip -Unwrapped (Case of 50 Sleeves) PTB1130VEP2 Control: Built-in digital control withGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with Grodans Advanced Wetting Agent. These leading edge blocks have the optimal fiber structure and physical properties for crop uniformity, more